/* ── Theme Variables ────────────────────────────────────── */
:root {
    --pink: #E91E8C;
    --pink-light: #FDF2F8;
    --pink-med: #F9A8D4;
    --pink-soft: #FBCFE8;
    --purple: #7C3AED;
    --purple-deep: #5B21B6;
    --purple-light: #EDE9FE;
    --lavender: #C4B5FD;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-400: #A3A3A3;
    --gray-600: #525252;
    --gray-800: #262626;
    --gradient: linear-gradient(135deg, #E91E8C 0%, #7C3AED 100%);
    --gold: #F59E0B;
    --silver: #94A3B8;
    --bronze: #CD7F32;
    --font: 'Poppins', 'Segoe UI', sans-serif;
}

/* ── PWA Install Banner ───────────────────────────────── */
.pwa-banner {
    background: var(--gradient);
    color: var(--white);
    padding: 14px 16px;
    font-size: 13px;
}
.pwa-banner-content { max-width: 480px; margin: 0 auto; }
.pwa-banner-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.pwa-banner-header strong { font-size: 15px; }
.pwa-banner-close {
    background: none; border: none; color: var(--white);
    font-size: 22px; cursor: pointer; padding: 0 4px; line-height: 1;
    opacity: 0.8;
}
.pwa-steps { display: flex; flex-direction: column; gap: 6px; }
.pwa-step {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    line-height: 1.4;
}
.pwa-step-num {
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
    flex-shrink: 0;
}
.pwa-icon {
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.25);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 14px; font-weight: 700;
}

/* ── Reset & Base ──────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font);
    background: var(--pink-light);
    min-height: 100vh;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--pink-med); border-radius: 3px; }

/* ── Header ────────────────────────────────────────────── */
.app-header {
    background: var(--gradient);
    padding: 20px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand-name { font-size: 28px; font-weight: 800; color: var(--white); }
.brand-name span { color: var(--pink-soft); }
.brand-sub {
    font-size: 13px; color: rgba(255,255,255,0.8);
    font-weight: 400; letter-spacing: 2px;
    text-transform: uppercase; margin-top: 2px;
}
.user-badge {
    display: flex; align-items: center; position: relative;
}
.badge-emoji-btn {
    font-size: 20px; background: rgba(255,255,255,0.2);
    border: none; border-radius: 8px; padding: 2px 6px;
    cursor: pointer; line-height: 1;
}
.badge-name {
    color: var(--white); font-size: 14px; font-weight: 600; margin-left: 8px;
}
.badge-logout {
    background: rgba(255,255,255,0.2); border: none; color: var(--white);
    border-radius: 8px; padding: 4px 10px; cursor: pointer;
    font-family: var(--font); font-size: 14px; margin-left: 6px;
}
.badge-admin-back {
    background: rgba(255,255,255,0.3); border: none; color: var(--white);
    border-radius: 8px; padding: 4px 10px; cursor: pointer;
    font-family: var(--font); font-size: 11px; margin-left: 6px;
    font-weight: 500;
}
.emoji-popup {
    display: none; position: absolute; top: 100%; right: 0;
    background: var(--white); border-radius: 12px; padding: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15); z-index: 100;
    width: 280px; margin-top: 8px;
}
.emoji-popup.open { display: block; }
.emoji-popup-title {
    font-size: 12px; font-weight: 600; color: var(--gray-600); margin-bottom: 8px;
}
.emoji-popup-grid {
    display: flex; flex-wrap: wrap; gap: 2px; justify-content: center;
}
.emoji-pick-btn {
    font-size: 20px; background: transparent; border: 2px solid transparent;
    border-radius: 8px; padding: 3px 5px; cursor: pointer; line-height: 1;
}
.emoji-pick-btn:hover { border-color: var(--pink-soft); }

/* ── Navigation ────────────────────────────────────────── */
.nav-tabs {
    display: flex; justify-content: center; gap: 4px;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: 0 8px; flex-wrap: wrap;
}
.nav-tab {
    background: transparent; border: none; color: var(--gray-600);
    font-size: 13px; font-weight: 500; padding: 12px 14px;
    cursor: pointer; font-family: var(--font);
    border-bottom: 3px solid transparent;
    display: inline-block;
}
.nav-tab:hover { color: var(--pink); }
.nav-tab.active {
    color: var(--pink); border-bottom-color: var(--pink); font-weight: 600;
}
.nav-tab-admin { color: var(--purple); }
.nav-tab-admin:hover { color: var(--purple); opacity: 0.75; }
.nav-tab-admin.active {
    color: var(--purple); border-bottom-color: var(--purple);
}

/* ── Page Content ──────────────────────────────────────── */
.page-content {
    max-width: 900px; margin: 0 auto; padding: 24px 16px;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--white); border-radius: 16px; padding: 24px;
    box-shadow: 0 2px 12px rgba(233, 30, 140, 0.08);
    border: 1px solid var(--pink-soft);
}
.card-sm { padding: 16px 20px; }

/* ── Metric Cards ──────────────────────────────────────── */
.metrics-row {
    display: flex; gap: 12px; flex-wrap: wrap;
}
.metric-card {
    background: var(--white); border-radius: 16px; padding: 20px 16px;
    box-shadow: 0 2px 12px rgba(233, 30, 140, 0.08);
    border: 1px solid var(--pink-soft);
    text-align: center; flex: 1; min-width: 140px;
}
.metric-emoji { font-size: 24px; margin-bottom: 4px; }
.metric-value { font-size: 32px; font-weight: 700; line-height: 1; }
.metric-label {
    font-size: 11px; color: var(--gray-400); margin-top: 4px;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 500;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    background: var(--gradient); color: var(--white); border: none;
    border-radius: 12px; padding: 12px 28px; font-size: 14px;
    font-weight: 600; cursor: pointer; font-family: var(--font);
    letter-spacing: 0.5px;
}
.btn:hover { opacity: 0.9; transform: translateY(-1px); transition: all 0.15s ease; }
.btn-outline {
    background: transparent; color: var(--pink);
    border: 2px solid var(--pink); border-radius: 12px;
    padding: 10px 24px; font-size: 14px; font-weight: 600;
    cursor: pointer; font-family: var(--font);
}
.btn-sm { font-size: 11px; padding: 6px 12px; }
.btn-full { width: 100%; }

/* ── Forms ─────────────────────────────────────────────── */
.form-input {
    width: 100%; border-radius: 8px; border: 1px solid var(--pink-med);
    font-size: 13px; font-family: var(--font); outline: none;
    padding: 10px 12px;
}
.form-input:focus { border-color: var(--pink); }
.form-textarea {
    width: 100%; min-height: 70px; border-radius: 12px;
    border: 2px solid var(--pink-soft); padding: 12px;
    font-family: var(--font); font-size: 14px; resize: vertical;
    outline: none;
}
.form-label {
    font-weight: 600; font-size: 14px; display: block; margin-bottom: 8px;
}
.form-hint {
    color: var(--gray-400); font-size: 12px; margin: 0 0 8px;
}
.form-error { color: #EF4444; font-size: 12px; margin-top: 8px; min-height: 18px; }
.form-success { color: var(--pink); font-size: 13px; font-weight: 500; }

/* ── Range Sliders ─────────────────────────────────────── */
.range-wrap { margin-bottom: 16px; }
.range-label {
    font-size: 13px; font-weight: 600; color: var(--gray-600); margin-bottom: 8px;
    display: flex; align-items: center; gap: 6px;
}
.range-marks {
    display: flex; justify-content: space-between; font-size: 14px;
    padding: 0 2px; margin-top: 4px;
}
input[type="range"] {
    -webkit-appearance: none; width: 100%; height: 6px;
    border-radius: 3px; background: var(--gray-200); outline: none;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 22px; height: 22px;
    border-radius: 50%; background: var(--gradient); cursor: pointer;
    border: 2px solid var(--white); box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
input[type="range"]::-moz-range-thumb {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--gradient); cursor: pointer;
    border: 2px solid var(--white); box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* ── Habit Rows (Check-in) ─────────────────────────────── */
.habit-row {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0; border-bottom: 1px solid var(--gray-100);
}
.habit-check {
    width: 22px; height: 22px; cursor: pointer; accent-color: var(--pink);
    flex-shrink: 0;
}
.habit-info { min-width: 140px; display: flex; align-items: center; }
.habit-emoji { font-size: 18px; margin-right: 8px; }
.habit-label { font-size: 13px; font-weight: 600; color: var(--gray-800); }
.habit-note {
    flex: 1; padding: 6px 10px; border-radius: 8px;
    border: 1px solid var(--gray-200); font-size: 12px;
    font-family: var(--font); outline: none; color: var(--gray-600);
    min-width: 0;
}

/* ── Goal Habit Rows ───────────────────────────────────── */
.goal-habit-row {
    display: flex; align-items: center; gap: 16px;
    padding: 8px 0; border-bottom: 1px solid var(--gray-100);
}
.goal-habit-label { min-width: 160px; display: flex; align-items: center; }
.goal-slider-wrap { flex: 1; }
.goal-marks {
    display: flex; justify-content: space-between; font-size: 11px;
    color: var(--gray-400); padding: 0 2px; margin-top: 2px;
}

/* ── Baseline Rows ─────────────────────────────────────── */
.baseline-row {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 0; border-bottom: 1px solid var(--gray-100);
}
.baseline-time {
    font-size: 11px; font-weight: 600; color: var(--gray-600);
    min-width: 65px; text-align: right; padding-right: 10px;
}
.baseline-color {
    width: 4px; border-radius: 2px; margin-right: 10px; min-height: 30px;
}
.baseline-select {
    font-size: 11px; min-width: 120px; flex: 1;
    padding: 4px 6px; border-radius: 6px;
    border: 1px solid var(--gray-200); font-family: var(--font);
}
.baseline-happy {
    width: 65px; font-size: 14px; padding: 4px;
    border-radius: 6px; border: 1px solid var(--gray-200);
}

/* ── Leaderboard ───────────────────────────────────────── */
.podium {
    display: flex; justify-content: center; gap: 16px;
    align-items: flex-end; padding: 20px 0;
    background: var(--gradient); border-radius: 16px; margin-bottom: 20px;
}
.podium-col { text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.podium-emoji { font-size: 32px; }
.podium-name { color: var(--white); font-size: 13px; font-weight: 600; margin: 4px 0; }
.podium-bar { width: 70px; border-radius: 12px 12px 0 0; margin-top: 8px; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 8px; }
.podium-pts { color: var(--white); font-size: 12px; font-weight: 700; }
.podium-medal { font-size: 10px; font-weight: 700; color: var(--gray-400); margin-top: 4px; }

.rankings-header, .ranking-row {
    display: flex; align-items: center; gap: 6px; padding: 8px 12px;
}
.rankings-header {
    border-bottom: 2px solid var(--pink-soft);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.rankings-header span { font-weight: 600; font-size: 11px; color: var(--gray-400); }
.ranking-row { border-bottom: 1px solid var(--gray-100); }
.ranking-row.top3 { background: var(--pink-light); border-radius: 8px; }

.awards-scroll {
    display: flex; gap: 8px; overflow-x: auto; padding: 4px 0;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.awards-scroll::-webkit-scrollbar { display: none; }
.award-card {
    min-width: 110px; flex: 1; text-align: center;
    border-radius: 12px; padding: 14px; background: var(--white);
}

/* ── Calendar Grid ─────────────────────────────────────── */
.calendar-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.calendar-cell {
    border-radius: 12px; padding: 10px 6px; text-align: center;
    border: 1px solid var(--pink-soft);
}

/* ── Progress Bars ─────────────────────────────────────── */
.progress-bar-bg {
    background: var(--gray-100); border-radius: 4px; height: 8px; overflow: hidden;
}
.progress-bar-fill {
    height: 8px; border-radius: 4px; transition: width 0.5s ease;
}
.bootcamp-progress {
    background: var(--gray-200); border-radius: 4px; height: 8px;
    margin-bottom: 24px; overflow: hidden;
}
.bootcamp-progress-fill {
    height: 8px; background: var(--gradient); border-radius: 4px;
}

/* ── Login Page ────────────────────────────────────────── */
.login-wrap { max-width: 400px; margin: 40px auto; }
.login-divider {
    display: flex; align-items: center; margin: 24px 0;
}
.login-divider hr {
    border: none; border-top: 1px solid var(--gray-200); flex: 1;
}
.login-divider span {
    font-size: 12px; color: var(--gray-400); padding: 0 12px;
}
.emoji-grid {
    display: flex; flex-wrap: wrap; gap: 2px;
    justify-content: center; margin-bottom: 12px;
}
.emoji-grid-btn {
    font-size: 20px; background: transparent; border: 2px solid transparent;
    border-radius: 10px; padding: 3px 5px; cursor: pointer; line-height: 1;
}
.emoji-grid-btn:hover, .emoji-grid-btn.selected {
    border-color: var(--pink); background: var(--pink-light);
}

/* ── Section Headers ───────────────────────────────────── */
.section-title {
    font-size: 14px; font-weight: 600; color: var(--gray-600); margin-bottom: 12px;
}
.page-title {
    margin: 0; background: var(--gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; font-size: 24px;
}
.page-subtitle { color: var(--gray-600); margin: 4px 0 0; font-size: 13px; }
.page-subtitle-light { color: var(--gray-400); margin: 4px 0 0; font-size: 13px; }

/* ── Suggestion Box ────────────────────────────────────── */
.suggestion-box {
    background: #FFF7ED; border-radius: 12px; padding: 16px;
    border: 1px solid #FED7AA; margin-top: 16px;
}
.suggestion-title { font-weight: 600; color: #D97706; margin-bottom: 8px; }

/* ── How It Works Sections ─────────────────────────────── */
.howto-section { margin-bottom: 14px; }
.howto-section-header {
    margin-bottom: 10px; display: flex; align-items: center;
}
.howto-section-emoji { font-size: 22px; margin-right: 10px; }
.howto-section-title { font-size: 16px; font-weight: 700; color: var(--gray-800); }
.howto-body { font-size: 13px; color: var(--gray-600); line-height: 1.7; }
.howto-body p { margin-bottom: 8px; }
.howto-body ul, .howto-body ol { padding-left: 20px; margin-bottom: 8px; }
.howto-highlight {
    background: var(--purple-light); border-radius: 10px;
    padding: 12px 16px; margin: 10px 0;
}
.howto-highlight-pink {
    background: var(--pink-light); border-radius: 10px;
    padding: 12px 16px; margin: 10px 0;
}

/* ── Hero / CTA Box ────────────────────────────────────── */
.hero-gradient {
    background: var(--gradient); border-radius: 16px; padding: 28px;
    text-align: center; color: var(--white);
}
.hero-gradient h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.hero-gradient p { font-size: 13px; color: rgba(255,255,255,0.8); }

/* ── Admin ─────────────────────────────────────────────── */
.admin-card { margin-bottom: 10px; }
.admin-stats { display: flex; margin-bottom: 10px; gap: 16px; }
.admin-stat-val { font-weight: 700; font-size: 14px; }
.admin-stat-label { font-size: 11px; color: var(--gray-400); }
.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-pw-form { display: none; margin-top: 8px; }
.admin-pw-form.open { display: flex; gap: 6px; }

/* ── Day Navigation ────────────────────────────────────── */
.day-nav {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; margin-bottom: 20px;
}
.day-nav-btn {
    background: var(--white); border: 2px solid var(--pink-soft);
    border-radius: 10px; padding: 8px 14px; cursor: pointer;
    font-family: var(--font); font-size: 14px; color: var(--pink);
    font-weight: 600;
}
.day-nav-btn:hover { background: var(--pink-light); }
.day-nav-info { text-align: center; }
.day-nav-day { font-size: 18px; font-weight: 700; color: var(--gray-800); }
.day-nav-date { font-size: 12px; color: var(--gray-400); }

/* ── Baseline Day Buttons ──────────────────────────────── */
.bl-day-btns {
    display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap;
}
.bl-day-btn {
    padding: 8px 14px; border-radius: 10px; border: 2px solid var(--pink-soft);
    background: var(--white); cursor: pointer; font-family: var(--font);
    font-size: 12px; font-weight: 600; color: var(--gray-600);
}
.bl-day-btn.active { background: var(--gradient); color: var(--white); border-color: transparent; }
.bl-day-btn.has-data { border-color: var(--pink); }
.bl-day-btn.completed { border-color: #10B981; background: #DCFCE7; color: #065F46; }

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease-out; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.pulse { animation: pulse 2s infinite; }

/* ── Utilities ─────────────────────────────────────────── */
.text-center { text-align: center; }
.text-pink { color: var(--pink); }
.text-purple { color: var(--purple); }
.text-gray { color: var(--gray-400); }
.text-gray-dark { color: var(--gray-600); }
.text-white { color: var(--white); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.fw-700 { font-weight: 700; }
.fw-600 { font-weight: 600; }
.fw-500 { font-weight: 500; }
.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* ── Charts ────────────────────────────────────────────── */
.chart-wrap { overflow: hidden; }
.chart-wrap .js-plotly-plot { max-width: 100% !important; }

/* ── Mobile Responsive ─────────────────────────────────── */
@media (max-width: 600px) {
    html { -webkit-text-size-adjust: 100%; }

    .app-header { padding: 14px 16px; }
    .brand-name { font-size: 22px; }

    .nav-tabs {
        justify-content: flex-start; overflow-x: auto;
        -webkit-overflow-scrolling: touch; scrollbar-width: none;
        flex-wrap: nowrap; padding: 0 4px; gap: 0;
    }
    .nav-tabs::-webkit-scrollbar { display: none; }
    .nav-tab { font-size: 11px; padding: 10px 10px; white-space: nowrap; flex-shrink: 0; }

    .page-content { padding: 12px 8px; }

    .metrics-row {
        display: grid !important; grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .metric-card { min-width: 0; padding: 12px 8px; }
    .metric-value { font-size: 24px; }
    .metric-label { font-size: 10px; }

    .rankings-header .hide-mobile,
    .ranking-row .hide-mobile { display: none; }
    .ranking-row, .rankings-header { gap: 4px; padding: 8px; }

    .calendar-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }

    .habit-row { flex-wrap: wrap; gap: 4px; }
    .habit-note { width: 100%; flex: unset; }

    .goal-habit-row {
        flex-direction: column; gap: 4px; align-items: stretch;
    }
    .goal-habit-label { min-width: 0; }

    .podium { gap: 8px; padding: 16px 8px; }
    .podium-emoji { font-size: 22px; }

    .awards-scroll { gap: 8px; }
    .award-card { min-width: 130px; padding: 12px; }

    .baseline-row {
        display: grid;
        grid-template-columns: 4px 1fr auto;
        column-gap: 8px; row-gap: 4px;
        align-items: center;
    }
    .baseline-row > .baseline-time {
        grid-column: 1 / -1;
        text-align: left; padding-right: 0;
        min-width: 0;
    }

    h2, .page-title { font-size: 20px; }
    h3 { font-size: 16px; }
}

@media (max-width: 380px) {
    .nav-tab { font-size: 10px; padding: 8px 7px; }
    .metric-value { font-size: 20px; }
}

/* Admin card status dot */
.status-dot {
    position: absolute;
    right: -2px;
    bottom: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white, #fff);
}
.status-green { background: #2ECC71; }
.status-yellow { background: #F39C12; }
.status-red { background: var(--pink, #E91E63); }

/* Last-7-days strip on admin cards */
.last7-strip {
    display: inline-flex;
    gap: 3px;
    align-items: center;
}
.last7-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--gray-200, #E5E7EB);
}
.last7-dot.last7-hit {
    background: #2ECC71;
}